Notes
Slide Show
Outline
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Manure Management and Environmental Quality
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Can Livestock (manure) be Environmentally Friendly?
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Environmental Friendliness
  • Water quality - Air quality - Soil Quality
  • Three questions:
    • 1. Are your inputs and outputs in balance?
    • 2. Is the location of your livestock (manure) facility in the right place?
    • 3. Do you apply your manure correctly?
  • If you answer “yes” to these questions, your manure is an environmentally friendly organic nutrient source
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1. Are Inputs & Outputs In Balance?
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Manure Produces Good Crops
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Corn Yields Using Chicken Manure
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Manure Results in Better Water Quality
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Nitrate in Tile Flow
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Soil Nitrates Under Manured Field
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2. Where Does Your Manure Go?

...Hopefully NOT Down the River
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Bad Feeding Location
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Not A Good Location
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Livestock Manure Is Collected Where it is Generated
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Not a Good Location for Storage
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A Better Place to Store Manure
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3. Do you Apply Your Manure Correctly?

…Good Distribution Allows you to use your Manure Efficiently
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Solid Manure
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Summary
  • Properly managed manure is not an environmental threat.  If you…
  • Store the manure safely
  • Don’t let it get into the waterways
  • Use the nutrients efficiently


  • Manure is a good source of plant nutrients, more environmentally friendly than purchased fertilizer



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Young Scientists on Iowa Farm
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Romanian Friends on
“The Bridges of Madison County”